use :: libc;
extern "C" {
    pub type event_base;
    pub type evbuffer;
    pub type bufferevent_ops;
    pub type args;
    pub type tmuxpeer;
    pub type hyperlinks;
    pub type screen_write_cline;
    pub type screen_sel;
    pub type screen_titles;
    pub type environ;
    pub type options;
    pub type format_tree;
    pub type input_ctx;
    pub type cmds;
    pub type tty_key;
    pub type tty_code;
    pub type format_job_tree;
    pub type control_state;
    pub type cmdq_list;
    pub type cmd;
    pub type cmdq_item;
    pub type options_entry;
    fn free(_: *mut libc::c_void);
    fn strcmp(_: *const i8, _: *const i8) -> i32;
    fn tcgetattr(__fd: i32, __termios_p: *mut termios) -> i32;
    fn sscanf(_: *const i8, _: *const i8, _: ...) -> i32;
    fn strtonum(_: *const i8, _: i64, _: i64, _: *mut *const i8) -> i64;
    fn xstrdup(_: *const i8) -> *mut i8;
    static mut global_s_options: *mut options;
    fn proc_send(_: *mut tmuxpeer, _: msgtype, _: i32, _: *const libc::c_void, _: size_t) -> i32;
    static mut cfg_finished: i32;
    fn cfg_show_causes(_: *mut session);
    fn format_single(
        _: *mut cmdq_item,
        _: *const i8,
        _: *mut client,
        _: *mut session,
        _: *mut winlink,
        _: *mut window_pane,
    ) -> *mut i8;
    fn notify_session(_: *const i8, _: *mut session);
    fn options_create(_: *mut options) -> *mut options;
    fn options_get_string(_: *mut options, _: *const i8) -> *const i8;
    fn options_get_number(_: *mut options, _: *const i8) -> i64;
    fn options_set_string(
        _: *mut options,
        _: *const i8,
        _: i32,
        _: *const i8,
        _: ...
    ) -> *mut options_entry;
    fn environ_create() -> *mut environ;
    fn environ_put(_: *mut environ, _: *const i8, _: i32);
    fn environ_update(_: *mut options, _: *mut environ, _: *mut environ);
    fn args_to_vector(_: *mut args, _: *mut i32, _: *mut *mut *mut i8);
    fn args_has(_: *mut args, _: u_char) -> i32;
    fn args_get(_: *mut args, _: u_char) -> *const i8;
    fn args_count(_: *mut args) -> u_int;
    fn args_first_value(_: *mut args, _: u_char) -> *mut args_value;
    fn args_next_value(_: *mut args_value) -> *mut args_value;
    fn cmd_find_from_session(_: *mut cmd_find_state, _: *mut session, _: i32);
    fn cmd_free_argv(_: i32, _: *mut *mut i8);
    fn cmd_get_entry(_: *mut cmd) -> *const cmd_entry;
    fn cmd_get_args(_: *mut cmd) -> *mut args;
    fn cmd_attach_session(
        _: *mut cmdq_item,
        _: *const i8,
        _: i32,
        _: i32,
        _: i32,
        _: *const i8,
        _: i32,
        _: *const i8,
    ) -> cmd_retval;
    fn cmdq_get_client(_: *mut cmdq_item) -> *mut client;
    fn cmdq_get_target(_: *mut cmdq_item) -> *mut cmd_find_state;
    fn cmdq_get_current(_: *mut cmdq_item) -> *mut cmd_find_state;
    fn cmdq_get_flags(_: *mut cmdq_item) -> i32;
    fn cmdq_insert_hook(
        _: *mut session,
        _: *mut cmdq_item,
        _: *mut cmd_find_state,
        _: *const i8,
        _: ...
    );
    fn cmdq_print(_: *mut cmdq_item, _: *const i8, _: ...);
    fn cmdq_error(_: *mut cmdq_item, _: *const i8, _: ...);
    fn server_client_set_key_table(_: *mut client, _: *const i8);
    fn server_client_check_nested(_: *mut client) -> i32;
    fn server_client_open(_: *mut client, _: *mut *mut i8) -> i32;
    fn server_client_set_session(_: *mut client, _: *mut session);
    fn server_client_get_cwd(_: *mut client, _: *mut session) -> *const i8;
    fn server_client_set_flags(_: *mut client, _: *const i8);
    fn winlinks_RB_MINMAX(_: *mut winlinks, _: i32) -> *mut winlink;
    fn session_find(_: *const i8) -> *mut session;
    fn session_create(
        _: *const i8,
        _: *const i8,
        _: *const i8,
        _: *mut environ,
        _: *mut options,
        _: *mut termios,
    ) -> *mut session;
    fn session_destroy(_: *mut session, _: i32, _: *const i8);
    fn session_check_name(_: *const i8) -> *mut i8;
    fn session_select(_: *mut session, _: i32) -> i32;
    fn session_group_contains(_: *mut session) -> *mut session_group;
    fn session_group_find(_: *const i8) -> *mut session_group;
    fn session_group_new(_: *const i8) -> *mut session_group;
    fn session_group_add(_: *mut session_group, _: *mut session);
    fn session_group_synchronize_to(_: *mut session);
    fn spawn_window(_: *mut spawn_context, _: *mut *mut i8) -> *mut winlink;
    fn fatal(_: *const i8, _: ...) -> !;
}
pub type __u_char = u8;
pub type __u_short = u16;
pub type __u_int = u32;
pub type __uint8_t = u8;
pub type __uint64_t = u64;
pub type __pid_t = i32;
pub type __time_t = i64;
pub type __suseconds_t = i64;
pub type u_char = __u_char;
pub type u_short = __u_short;
pub type u_int = __u_int;
pub type pid_t = __pid_t;
pub type time_t = __time_t;
pub type size_t = u64;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct timeval {
    pub tv_sec: __time_t,
    pub tv_usec: __suseconds_t,
}
pub type cc_t = u8;
pub type speed_t = u32;
pub type tcflag_t = u32;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct termios {
    pub c_iflag: tcflag_t,
    pub c_oflag: tcflag_t,
    pub c_cflag: tcflag_t,
    pub c_lflag: tcflag_t,
    pub c_line: cc_t,
    pub c_cc: [cc_t; 32],
    pub c_ispeed: speed_t,
    pub c_ospeed: speed_t,
}
pub type uint8_t = __uint8_t;
pub type uint64_t = __uint64_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event {
    pub ev_evcallback: event_callback,
    pub ev_timeout_pos: C2RustUnnamed_4,
    pub ev_fd: i32,
    pub ev_base: *mut event_base,
    pub ev_: C2RustUnnamed,
    pub ev_events: i16,
    pub ev_res: i16,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed {
    pub ev_io: C2RustUnnamed_2,
    pub ev_signal: C2RustUnnamed_0,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_0 {
    pub ev_signal_next: C2RustUnnamed_1,
    pub ev_ncalls: i16,
    pub ev_pncalls: *mut i16,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_1 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_2 {
    pub ev_io_next: C2RustUnnamed_3,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_3 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_4 {
    pub ev_next_with_common_timeout: C2RustUnnamed_5,
    pub min_heap_idx: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_5 {
    pub tqe_next: *mut event,
    pub tqe_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_callback {
    pub evcb_active_next: C2RustUnnamed_7,
    pub evcb_flags: i16,
    pub evcb_pri: uint8_t,
    pub evcb_closure: uint8_t,
    pub evcb_cb_union: C2RustUnnamed_6,
    pub evcb_arg: *mut libc::c_void,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_6 {
    pub evcb_callback: Option<unsafe extern "C" fn(i32, i16, *mut libc::c_void) -> ()>,
    pub evcb_selfcb: Option<unsafe extern "C" fn(*mut event_callback, *mut libc::c_void) -> ()>,
    pub evcb_evfinalize: Option<unsafe extern "C" fn(*mut event, *mut libc::c_void) -> ()>,
    pub evcb_cbfinalize: Option<unsafe extern "C" fn(*mut event_callback, *mut libc::c_void) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_7 {
    pub tqe_next: *mut event_callback,
    pub tqe_prev: *mut *mut event_callback,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct bufferevent {
    pub ev_base: *mut event_base,
    pub be_ops: *const bufferevent_ops,
    pub ev_read: event,
    pub ev_write: event,
    pub input: *mut evbuffer,
    pub output: *mut evbuffer,
    pub wm_read: event_watermark,
    pub wm_write: event_watermark,
    pub readcb: bufferevent_data_cb,
    pub writecb: bufferevent_data_cb,
    pub errorcb: bufferevent_event_cb,
    pub cbarg: *mut libc::c_void,
    pub timeout_read: timeval,
    pub timeout_write: timeval,
    pub enabled: i16,
}
pub type bufferevent_event_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, i16, *mut libc::c_void) -> ()>;
pub type bufferevent_data_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, *mut libc::c_void) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_watermark {
    pub low: size_t,
    pub high: size_t,
}
pub type bitstr_t = u8;
pub type msgtype = u32;
pub const MSG_READ_CANCEL: msgtype = 307;
pub const MSG_WRITE_CLOSE: msgtype = 306;
pub const MSG_WRITE_READY: msgtype = 305;
pub const MSG_WRITE: msgtype = 304;
pub const MSG_WRITE_OPEN: msgtype = 303;
pub const MSG_READ_DONE: msgtype = 302;
pub const MSG_READ: msgtype = 301;
pub const MSG_READ_OPEN: msgtype = 300;
pub const MSG_FLAGS: msgtype = 218;
pub const MSG_EXEC: msgtype = 217;
pub const MSG_WAKEUP: msgtype = 216;
pub const MSG_UNLOCK: msgtype = 215;
pub const MSG_SUSPEND: msgtype = 214;
pub const MSG_OLDSTDOUT: msgtype = 213;
pub const MSG_OLDSTDIN: msgtype = 212;
pub const MSG_OLDSTDERR: msgtype = 211;
pub const MSG_SHUTDOWN: msgtype = 210;
pub const MSG_SHELL: msgtype = 209;
pub const MSG_RESIZE: msgtype = 208;
pub const MSG_READY: msgtype = 207;
pub const MSG_LOCK: msgtype = 206;
pub const MSG_EXITING: msgtype = 205;
pub const MSG_EXITED: msgtype = 204;
pub const MSG_EXIT: msgtype = 203;
pub const MSG_DETACHKILL: msgtype = 202;
pub const MSG_DETACH: msgtype = 201;
pub const MSG_COMMAND: msgtype = 200;
pub const MSG_IDENTIFY_TERMINFO: msgtype = 112;
pub const MSG_IDENTIFY_LONGFLAGS: msgtype = 111;
pub const MSG_IDENTIFY_STDOUT: msgtype = 110;
pub const MSG_IDENTIFY_FEATURES: msgtype = 109;
pub const MSG_IDENTIFY_CWD: msgtype = 108;
pub const MSG_IDENTIFY_CLIENTPID: msgtype = 107;
pub const MSG_IDENTIFY_DONE: msgtype = 106;
pub const MSG_IDENTIFY_ENVIRON: msgtype = 105;
pub const MSG_IDENTIFY_STDIN: msgtype = 104;
pub const MSG_IDENTIFY_OLDCWD: msgtype = 103;
pub const MSG_IDENTIFY_TTYNAME: msgtype = 102;
pub const MSG_IDENTIFY_TERM: msgtype = 101;
pub const MSG_IDENTIFY_FLAGS: msgtype = 100;
pub const MSG_VERSION: msgtype = 12;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client {
    pub name: *const i8,
    pub peer: *mut tmuxpeer,
    pub queue: *mut cmdq_list,
    pub windows: client_windows,
    pub control_state: *mut control_state,
    pub pause_age: u_int,
    pub pid: pid_t,
    pub fd: i32,
    pub out_fd: i32,
    pub event: event,
    pub retval: i32,
    pub creation_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub environ: *mut environ,
    pub jobs: *mut format_job_tree,
    pub title: *mut i8,
    pub path: *mut i8,
    pub cwd: *const i8,
    pub term_name: *mut i8,
    pub term_features: i32,
    pub term_type: *mut i8,
    pub term_caps: *mut *mut i8,
    pub term_ncaps: u_int,
    pub ttyname: *mut i8,
    pub tty: tty,
    pub written: size_t,
    pub discarded: size_t,
    pub redraw: size_t,
    pub repeat_timer: event,
    pub click_timer: event,
    pub click_button: u_int,
    pub click_event: mouse_event,
    pub status: status_line,
    pub flags: uint64_t,
    pub exit_type: C2RustUnnamed_30,
    pub exit_msgtype: msgtype,
    pub exit_session: *mut i8,
    pub exit_message: *mut i8,
    pub keytable: *mut key_table,
    pub last_key: key_code,
    pub redraw_panes: uint64_t,
    pub redraw_scrollbars: uint64_t,
    pub message_ignore_keys: i32,
    pub message_ignore_styles: i32,
    pub message_string: *mut i8,
    pub message_timer: event,
    pub prompt_string: *mut i8,
    pub prompt_buffer: *mut utf8_data,
    pub prompt_last: *mut i8,
    pub prompt_index: size_t,
    pub prompt_inputcb: prompt_input_cb,
    pub prompt_freecb: prompt_free_cb,
    pub prompt_data: *mut libc::c_void,
    pub prompt_hindex: [u_int; 4],
    pub prompt_mode: C2RustUnnamed_27,
    pub prompt_saved: *mut utf8_data,
    pub prompt_flags: i32,
    pub prompt_type: prompt_type,
    pub prompt_cursor: i32,
    pub session: *mut session,
    pub last_session: *mut session,
    pub references: i32,
    pub pan_window: *mut libc::c_void,
    pub pan_ox: u_int,
    pub pan_oy: u_int,
    pub overlay_check: overlay_check_cb,
    pub overlay_mode: overlay_mode_cb,
    pub overlay_draw: overlay_draw_cb,
    pub overlay_key: overlay_key_cb,
    pub overlay_free: overlay_free_cb,
    pub overlay_resize: overlay_resize_cb,
    pub overlay_data: *mut libc::c_void,
    pub overlay_timer: event,
    pub files: client_files,
    pub clipboard_panes: *mut u_int,
    pub clipboard_npanes: u_int,
    pub entry: C2RustUnnamed_8,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_8 {
    pub tqe_next: *mut client,
    pub tqe_prev: *mut *mut client,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_files {
    pub rbh_root: *mut client_file,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_file {
    pub c: *mut client,
    pub peer: *mut tmuxpeer,
    pub tree: *mut client_files,
    pub references: i32,
    pub stream: i32,
    pub path: *mut i8,
    pub buffer: *mut evbuffer,
    pub event: *mut bufferevent,
    pub fd: i32,
    pub error: i32,
    pub closed: i32,
    pub cb: client_file_cb,
    pub data: *mut libc::c_void,
    pub entry: C2RustUnnamed_9,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_9 {
    pub rbe_left: *mut client_file,
    pub rbe_right: *mut client_file,
    pub rbe_parent: *mut client_file,
    pub rbe_color: i32,
}
pub type client_file_cb = Option<
    unsafe extern "C" fn(*mut client, *const i8, i32, i32, *mut evbuffer, *mut libc::c_void) -> (),
>;
pub type overlay_resize_cb = Option<unsafe extern "C" fn(*mut client, *mut libc::c_void) -> ()>;
pub type overlay_free_cb = Option<unsafe extern "C" fn(*mut client, *mut libc::c_void) -> ()>;
pub type overlay_key_cb =
    Option<unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut key_event) -> i32>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_event {
    pub key: key_code,
    pub m: mouse_event,
    pub buf: *mut i8,
    pub len: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct mouse_event {
    pub valid: i32,
    pub ignore: i32,
    pub key: key_code,
    pub statusat: i32,
    pub statuslines: u_int,
    pub x: u_int,
    pub y: u_int,
    pub b: u_int,
    pub lx: u_int,
    pub ly: u_int,
    pub lb: u_int,
    pub ox: u_int,
    pub oy: u_int,
    pub s: i32,
    pub w: i32,
    pub wp: i32,
    pub sgr_type: u_int,
    pub sgr_b: u_int,
}
pub type key_code = u64;
pub type overlay_draw_cb =
    Option<unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut screen_redraw_ctx) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen_redraw_ctx {
    pub c: *mut client,
    pub statuslines: u_int,
    pub statustop: i32,
    pub pane_status: i32,
    pub pane_lines: pane_lines,
    pub pane_scrollbars: i32,
    pub pane_scrollbars_pos: i32,
    pub no_pane_gc: grid_cell,
    pub no_pane_gc_set: i32,
    pub sx: u_int,
    pub sy: u_int,
    pub ox: u_int,
    pub oy: u_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_cell {
    pub data: utf8_data,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: i32,
    pub bg: i32,
    pub us: i32,
    pub link: u_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct utf8_data {
    pub data: [u_char; 21],
    pub have: u_char,
    pub size: u_char,
    pub width: u_char,
}
pub type pane_lines = u32;
pub const PANE_LINES_NUMBER: pane_lines = 4;
pub const PANE_LINES_SIMPLE: pane_lines = 3;
pub const PANE_LINES_HEAVY: pane_lines = 2;
pub const PANE_LINES_DOUBLE: pane_lines = 1;
pub const PANE_LINES_SINGLE: pane_lines = 0;
pub type overlay_mode_cb = Option<
    unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut u_int, *mut u_int) -> *mut screen,
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen {
    pub title: *mut i8,
    pub path: *mut i8,
    pub titles: *mut screen_titles,
    pub grid: *mut grid,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub default_cstyle: screen_cursor_style,
    pub ccolour: i32,
    pub default_ccolour: i32,
    pub rupper: u_int,
    pub rlower: u_int,
    pub mode: i32,
    pub default_mode: i32,
    pub saved_cx: u_int,
    pub saved_cy: u_int,
    pub saved_grid: *mut grid,
    pub saved_cell: grid_cell,
    pub saved_flags: i32,
    pub tabs: *mut bitstr_t,
    pub sel: *mut screen_sel,
    pub write_list: *mut screen_write_cline,
    pub hyperlinks: *mut hyperlinks,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid {
    pub flags: i32,
    pub sx: u_int,
    pub sy: u_int,
    pub hscrolled: u_int,
    pub hsize: u_int,
    pub hlimit: u_int,
    pub linedata: *mut grid_line,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_line {
    pub celldata: *mut grid_cell_entry,
    pub cellused: u_int,
    pub cellsize: u_int,
    pub extddata: *mut grid_extd_entry,
    pub extdsize: u_int,
    pub flags: i32,
    pub time: time_t,
}
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_extd_entry {
    pub data: utf8_char,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: i32,
    pub bg: i32,
    pub us: i32,
    pub link: u_int,
}
pub type utf8_char = u_int;
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_cell_entry {
    pub c2rust_unnamed: C2RustUnnamed_10,
    pub flags: u_char,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_10 {
    pub offset: u_int,
    pub data: C2RustUnnamed_11,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_11 {
    pub attr: u_char,
    pub fg: u_char,
    pub bg: u_char,
    pub data: u_char,
}
pub type screen_cursor_style = u32;
pub const SCREEN_CURSOR_BAR: screen_cursor_style = 3;
pub const SCREEN_CURSOR_UNDERLINE: screen_cursor_style = 2;
pub const SCREEN_CURSOR_BLOCK: screen_cursor_style = 1;
pub const SCREEN_CURSOR_DEFAULT: screen_cursor_style = 0;
pub type overlay_check_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *mut libc::c_void,
        u_int,
        u_int,
        u_int,
        *mut overlay_ranges,
    ) -> (),
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct overlay_ranges {
    pub px: [u_int; 3],
    pub nx: [u_int; 3],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct session {
    pub id: u_int,
    pub name: *mut i8,
    pub cwd: *const i8,
    pub creation_time: timeval,
    pub last_attached_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub lock_timer: event,
    pub curw: *mut winlink,
    pub lastw: winlink_stack,
    pub windows: winlinks,
    pub statusat: i32,
    pub statuslines: u_int,
    pub options: *mut options,
    pub flags: i32,
    pub attached: u_int,
    pub tio: *mut termios,
    pub environ: *mut environ,
    pub references: i32,
    pub gentry: C2RustUnnamed_13,
    pub entry: C2RustUnnamed_12,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_12 {
    pub rbe_left: *mut session,
    pub rbe_right: *mut session,
    pub rbe_parent: *mut session,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_13 {
    pub tqe_next: *mut session,
    pub tqe_prev: *mut *mut session,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlinks {
    pub rbh_root: *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink {
    pub idx: i32,
    pub session: *mut session,
    pub window: *mut window,
    pub flags: i32,
    pub entry: C2RustUnnamed_16,
    pub wentry: C2RustUnnamed_15,
    pub sentry: C2RustUnnamed_14,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_14 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_15 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_16 {
    pub rbe_left: *mut winlink,
    pub rbe_right: *mut winlink,
    pub rbe_parent: *mut winlink,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window {
    pub id: u_int,
    pub latest: *mut libc::c_void,
    pub name: *mut i8,
    pub name_event: event,
    pub name_time: timeval,
    pub alerts_timer: event,
    pub offset_timer: event,
    pub activity_time: timeval,
    pub active: *mut window_pane,
    pub last_panes: window_panes,
    pub panes: window_panes,
    pub lastlayout: i32,
    pub layout_root: *mut layout_cell,
    pub saved_layout_root: *mut layout_cell,
    pub old_layout: *mut i8,
    pub sx: u_int,
    pub sy: u_int,
    pub manual_sx: u_int,
    pub manual_sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub new_sx: u_int,
    pub new_sy: u_int,
    pub new_xpixel: u_int,
    pub new_ypixel: u_int,
    pub fill_character: *mut utf8_data,
    pub flags: i32,
    pub alerts_queued: i32,
    pub alerts_entry: C2RustUnnamed_19,
    pub options: *mut options,
    pub references: u_int,
    pub winlinks: C2RustUnnamed_18,
    pub entry: C2RustUnnamed_17,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_17 {
    pub rbe_left: *mut window,
    pub rbe_right: *mut window,
    pub rbe_parent: *mut window,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_18 {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_19 {
    pub tqe_next: *mut window,
    pub tqe_prev: *mut *mut window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cell {
    pub type_0: layout_type,
    pub parent: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub wp: *mut window_pane,
    pub cells: layout_cells,
    pub entry: C2RustUnnamed_20,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_20 {
    pub tqe_next: *mut layout_cell,
    pub tqe_prev: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cells {
    pub tqh_first: *mut layout_cell,
    pub tqh_last: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane {
    pub id: u_int,
    pub active_point: u_int,
    pub window: *mut window,
    pub options: *mut options,
    pub layout_cell: *mut layout_cell,
    pub saved_layout_cell: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub flags: i32,
    pub sb_slider_y: u_int,
    pub sb_slider_h: u_int,
    pub argc: i32,
    pub argv: *mut *mut i8,
    pub shell: *mut i8,
    pub cwd: *mut i8,
    pub pid: pid_t,
    pub tty: [i8; 32],
    pub status: i32,
    pub dead_time: timeval,
    pub fd: i32,
    pub event: *mut bufferevent,
    pub offset: window_pane_offset,
    pub base_offset: size_t,
    pub resize_queue: window_pane_resizes,
    pub resize_timer: event,
    pub ictx: *mut input_ctx,
    pub cached_gc: grid_cell,
    pub cached_active_gc: grid_cell,
    pub palette: colour_palette,
    pub pipe_fd: i32,
    pub pipe_event: *mut bufferevent,
    pub pipe_offset: window_pane_offset,
    pub screen: *mut screen,
    pub base: screen,
    pub status_screen: screen,
    pub status_size: size_t,
    pub modes: C2RustUnnamed_24,
    pub searchstr: *mut i8,
    pub searchregex: i32,
    pub border_gc_set: i32,
    pub border_gc: grid_cell,
    pub control_bg: i32,
    pub control_fg: i32,
    pub scrollbar_style: style,
    pub entry: C2RustUnnamed_23,
    pub sentry: C2RustUnnamed_22,
    pub tree_entry: C2RustUnnamed_21,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_21 {
    pub rbe_left: *mut window_pane,
    pub rbe_right: *mut window_pane,
    pub rbe_parent: *mut window_pane,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_22 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_23 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style {
    pub gc: grid_cell,
    pub ignore: i32,
    pub fill: i32,
    pub align: style_align,
    pub list: style_list,
    pub range_type: style_range_type,
    pub range_argument: u_int,
    pub range_string: [i8; 16],
    pub width: i32,
    pub pad: i32,
    pub default_type: style_default_type,
}
pub type style_default_type = u32;
pub const STYLE_DEFAULT_POP: style_default_type = 2;
pub const STYLE_DEFAULT_PUSH: style_default_type = 1;
pub const STYLE_DEFAULT_BASE: style_default_type = 0;
pub type style_range_type = u32;
pub const STYLE_RANGE_USER: style_range_type = 6;
pub const STYLE_RANGE_SESSION: style_range_type = 5;
pub const STYLE_RANGE_WINDOW: style_range_type = 4;
pub const STYLE_RANGE_PANE: style_range_type = 3;
pub const STYLE_RANGE_RIGHT: style_range_type = 2;
pub const STYLE_RANGE_LEFT: style_range_type = 1;
pub const STYLE_RANGE_NONE: style_range_type = 0;
pub type style_list = u32;
pub const STYLE_LIST_RIGHT_MARKER: style_list = 4;
pub const STYLE_LIST_LEFT_MARKER: style_list = 3;
pub const STYLE_LIST_FOCUS: style_list = 2;
pub const STYLE_LIST_ON: style_list = 1;
pub const STYLE_LIST_OFF: style_list = 0;
pub type style_align = u32;
pub const STYLE_ALIGN_ABSOLUTE_CENTRE: style_align = 4;
pub const STYLE_ALIGN_RIGHT: style_align = 3;
pub const STYLE_ALIGN_CENTRE: style_align = 2;
pub const STYLE_ALIGN_LEFT: style_align = 1;
pub const STYLE_ALIGN_DEFAULT: style_align = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_24 {
    pub tqh_first: *mut window_mode_entry,
    pub tqh_last: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode_entry {
    pub wp: *mut window_pane,
    pub swp: *mut window_pane,
    pub mode: *const window_mode,
    pub data: *mut libc::c_void,
    pub screen: *mut screen,
    pub prefix: u_int,
    pub entry: C2RustUnnamed_25,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_25 {
    pub tqe_next: *mut window_mode_entry,
    pub tqe_prev: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode {
    pub name: *const i8,
    pub default_format: *const i8,
    pub init: Option<
        unsafe extern "C" fn(*mut window_mode_entry, *mut cmd_find_state, *mut args) -> *mut screen,
    >,
    pub free: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub resize: Option<unsafe extern "C" fn(*mut window_mode_entry, u_int, u_int) -> ()>,
    pub update: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub key: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            key_code,
            *mut mouse_event,
        ) -> (),
    >,
    pub key_table: Option<unsafe extern "C" fn(*mut window_mode_entry) -> *const i8>,
    pub command: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            *mut args,
            *mut mouse_event,
        ) -> (),
    >,
    pub formats: Option<unsafe extern "C" fn(*mut window_mode_entry, *mut format_tree) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_find_state {
    pub flags: i32,
    pub current: *mut cmd_find_state,
    pub s: *mut session,
    pub wl: *mut winlink,
    pub w: *mut window,
    pub wp: *mut window_pane,
    pub idx: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_offset {
    pub used: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct colour_palette {
    pub fg: i32,
    pub bg: i32,
    pub palette: *mut i32,
    pub default_palette: *mut i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resizes {
    pub tqh_first: *mut window_pane_resize,
    pub tqh_last: *mut *mut window_pane_resize,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resize {
    pub sx: u_int,
    pub sy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub entry: C2RustUnnamed_26,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_26 {
    pub tqe_next: *mut window_pane_resize,
    pub tqe_prev: *mut *mut window_pane_resize,
}
pub type layout_type = u32;
pub const LAYOUT_WINDOWPANE: layout_type = 2;
pub const LAYOUT_TOPBOTTOM: layout_type = 1;
pub const LAYOUT_LEFTRIGHT: layout_type = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_panes {
    pub tqh_first: *mut window_pane,
    pub tqh_last: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink_stack {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
pub type prompt_type = u32;
pub const PROMPT_TYPE_INVALID: prompt_type = 255;
pub const PROMPT_TYPE_WINDOW_TARGET: prompt_type = 3;
pub const PROMPT_TYPE_TARGET: prompt_type = 2;
pub const PROMPT_TYPE_SEARCH: prompt_type = 1;
pub const PROMPT_TYPE_COMMAND: prompt_type = 0;
pub type C2RustUnnamed_27 = u32;
pub const PROMPT_COMMAND: C2RustUnnamed_27 = 1;
pub const PROMPT_ENTRY: C2RustUnnamed_27 = 0;
pub type prompt_free_cb = Option<unsafe extern "C" fn(*mut libc::c_void) -> ()>;
pub type prompt_input_cb =
    Option<unsafe extern "C" fn(*mut client, *mut libc::c_void, *const i8, i32) -> i32>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_table {
    pub name: *const i8,
    pub activity_time: timeval,
    pub key_bindings: key_bindings,
    pub default_key_bindings: key_bindings,
    pub references: u_int,
    pub entry: C2RustUnnamed_28,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_28 {
    pub rbe_left: *mut key_table,
    pub rbe_right: *mut key_table,
    pub rbe_parent: *mut key_table,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_bindings {
    pub rbh_root: *mut key_binding,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_binding {
    pub key: key_code,
    pub cmdlist: *mut cmd_list,
    pub note: *const i8,
    pub flags: i32,
    pub entry: C2RustUnnamed_29,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_29 {
    pub rbe_left: *mut key_binding,
    pub rbe_right: *mut key_binding,
    pub rbe_parent: *mut key_binding,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_list {
    pub references: i32,
    pub group: u_int,
    pub list: *mut cmds,
}
pub type C2RustUnnamed_30 = u32;
pub const CLIENT_EXIT_DETACH: C2RustUnnamed_30 = 2;
pub const CLIENT_EXIT_SHUTDOWN: C2RustUnnamed_30 = 1;
pub const CLIENT_EXIT_RETURN: C2RustUnnamed_30 = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line {
    pub timer: event,
    pub screen: screen,
    pub active: *mut screen,
    pub references: i32,
    pub style: grid_cell,
    pub entries: [status_line_entry; 5],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line_entry {
    pub expanded: *mut i8,
    pub ranges: style_ranges,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_ranges {
    pub tqh_first: *mut style_range,
    pub tqh_last: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_range {
    pub type_0: style_range_type,
    pub argument: u_int,
    pub string: [i8; 16],
    pub start: u_int,
    pub end: u_int,
    pub entry: C2RustUnnamed_31,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_31 {
    pub tqe_next: *mut style_range,
    pub tqe_prev: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty {
    pub client: *mut client,
    pub start_timer: event,
    pub clipboard_timer: event,
    pub last_requests: time_t,
    pub sx: u_int,
    pub sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub ccolour: i32,
    pub oflag: i32,
    pub oox: u_int,
    pub ooy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub mode: i32,
    pub fg: i32,
    pub bg: i32,
    pub rlower: u_int,
    pub rupper: u_int,
    pub rleft: u_int,
    pub rright: u_int,
    pub event_in: event,
    pub in_0: *mut evbuffer,
    pub event_out: event,
    pub out: *mut evbuffer,
    pub timer: event,
    pub discarded: size_t,
    pub tio: termios,
    pub cell: grid_cell,
    pub last_cell: grid_cell,
    pub flags: i32,
    pub term: *mut tty_term,
    pub mouse_last_x: u_int,
    pub mouse_last_y: u_int,
    pub mouse_last_b: u_int,
    pub mouse_drag_flag: i32,
    pub mouse_scrolling_flag: i32,
    pub mouse_slider_mpos: i32,
    pub mouse_drag_update: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub mouse_drag_release: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub key_timer: event,
    pub key_tree: *mut tty_key,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty_term {
    pub name: *mut i8,
    pub tty: *mut tty,
    pub features: i32,
    pub acs: [[i8; 2]; 256],
    pub codes: *mut tty_code,
    pub flags: i32,
    pub entry: C2RustUnnamed_32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_32 {
    pub le_next: *mut tty_term,
    pub le_prev: *mut *mut tty_term,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_windows {
    pub rbh_root: *mut client_window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_window {
    pub window: u_int,
    pub pane: *mut window_pane,
    pub sx: u_int,
    pub sy: u_int,
    pub entry: C2RustUnnamed_33,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_33 {
    pub rbe_left: *mut client_window,
    pub rbe_right: *mut client_window,
    pub rbe_parent: *mut client_window,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct session_group {
    pub name: *const i8,
    pub sessions: C2RustUnnamed_35,
    pub entry: C2RustUnnamed_34,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_34 {
    pub rbe_left: *mut session_group,
    pub rbe_right: *mut session_group,
    pub rbe_parent: *mut session_group,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_35 {
    pub tqh_first: *mut session,
    pub tqh_last: *mut *mut session,
}
pub type args_type = u32;
pub const ARGS_COMMANDS: args_type = 2;
pub const ARGS_STRING: args_type = 1;
pub const ARGS_NONE: args_type = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct args_value {
    pub type_0: args_type,
    pub c2rust_unnamed: C2RustUnnamed_37,
    pub cached: *mut i8,
    pub entry: C2RustUnnamed_36,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_36 {
    pub tqe_next: *mut args_value,
    pub tqe_prev: *mut *mut args_value,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_37 {
    pub string: *mut i8,
    pub cmdlist: *mut cmd_list,
}
pub type args_parse_type = u32;
pub const ARGS_PARSE_COMMANDS: args_parse_type = 3;
pub const ARGS_PARSE_COMMANDS_OR_STRING: args_parse_type = 2;
pub const ARGS_PARSE_STRING: args_parse_type = 1;
pub const ARGS_PARSE_INVALID: args_parse_type = 0;
pub type args_parse_cb =
    Option<unsafe extern "C" fn(*mut args, u_int, *mut *mut i8) -> args_parse_type>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct args_parse {
    pub template: *const i8,
    pub lower: i32,
    pub upper: i32,
    pub cb: args_parse_cb,
}
pub type cmd_find_type = u32;
pub const CMD_FIND_SESSION: cmd_find_type = 2;
pub const CMD_FIND_WINDOW: cmd_find_type = 1;
pub const CMD_FIND_PANE: cmd_find_type = 0;
pub type cmd_retval = i32;
pub const CMD_RETURN_STOP: cmd_retval = 2;
pub const CMD_RETURN_WAIT: cmd_retval = 1;
pub const CMD_RETURN_NORMAL: cmd_retval = 0;
pub const CMD_RETURN_ERROR: cmd_retval = -1;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_entry_flag {
    pub flag: i8,
    pub type_0: cmd_find_type,
    pub flags: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_entry {
    pub name: *const i8,
    pub alias: *const i8,
    pub args: args_parse,
    pub usage: *const i8,
    pub source: cmd_entry_flag,
    pub target: cmd_entry_flag,
    pub flags: i32,
    pub exec: Option<unsafe extern "C" fn(*mut cmd, *mut cmdq_item) -> cmd_retval>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct spawn_context {
    pub item: *mut cmdq_item,
    pub s: *mut session,
    pub wl: *mut winlink,
    pub tc: *mut client,
    pub wp0: *mut window_pane,
    pub lc: *mut layout_cell,
    pub name: *const i8,
    pub argv: *mut *mut i8,
    pub argc: i32,
    pub environ: *mut environ,
    pub idx: i32,
    pub cwd: *const i8,
    pub flags: i32,
}
#[no_mangle]
pub static mut cmd_new_session_entry: cmd_entry = {
    {
        let mut init = cmd_entry { name : b"new-session\0" as * const u8 as * const i8 , alias : b"new\0" as * const u8 as * const i8 , args : { let mut init = args_parse { template : b"Ac:dDe:EF:f:n:Ps:t:x:Xy:\0" as * const u8 as * const i8 , lower : 0 as i32 , upper : - (1 as i32) , cb : None , } ; init } , usage : b"[-AdDEPX] [-c start-directory] [-e environment] [-F format] [-f flags] [-n window-name] [-s session-name] [-t target-session] [-x width] [-y height] [shell-command]\0" as * const u8 as * const i8 , source : cmd_entry_flag { flag : 0 , type_0 : CMD_FIND_PANE , flags : 0 , } , target : { let mut init = cmd_entry_flag { flag : 't' as i32 as i8 , type_0 : CMD_FIND_SESSION , flags : 0x40 as i32 , } ; init } , flags : 0x1 as i32 , exec : Some (cmd_new_session_exec as unsafe extern "C" fn (* mut cmd , * mut cmdq_item) -> cmd_retval ,) , } ;
        init
    }
};
#[no_mangle]
pub static mut cmd_has_session_entry: cmd_entry = {
    {
        let mut init = cmd_entry {
            name: b"has-session\0" as *const u8 as *const i8,
            alias: b"has\0" as *const u8 as *const i8,
            args: {
                let mut init = args_parse {
                    template: b"t:\0" as *const u8 as *const i8,
                    lower: 0 as i32,
                    upper: 0 as i32,
                    cb: None,
                };
                init
            },
            usage: b"[-t target-session]\0" as *const u8 as *const i8,
            source: cmd_entry_flag {
                flag: 0,
                type_0: CMD_FIND_PANE,
                flags: 0,
            },
            target: {
                let mut init = cmd_entry_flag {
                    flag: 't' as i32 as i8,
                    type_0: CMD_FIND_SESSION,
                    flags: 0 as i32,
                };
                init
            },
            flags: 0 as i32,
            exec: Some(
                cmd_new_session_exec
                    as unsafe extern "C" fn(*mut cmd, *mut cmdq_item) -> cmd_retval,
            ),
        };
        init
    }
};
extern "C" fn cmd_new_session_exec(mut self_0: *mut cmd, mut item: *mut cmdq_item) -> cmd_retval {
    let mut current_block: u64;
    let mut args: *mut args = unsafe { cmd_get_args(self_0) };
    let mut current: *mut cmd_find_state = unsafe { cmdq_get_current(item) };
    let mut target: *mut cmd_find_state = unsafe { cmdq_get_target(item) };
    let mut c: *mut client = unsafe { cmdq_get_client(item) };
    let mut s: *mut session = std::ptr::null_mut::<session>();
    let mut as_0: *mut session = std::ptr::null_mut::<session>();
    let mut groupwith: *mut session = std::ptr::null_mut::<session>();
    let mut env: *mut environ = std::ptr::null_mut::<environ>();
    let mut oo: *mut options = std::ptr::null_mut::<options>();
    let mut tio: termios = termios {
        c_iflag: 0,
        c_oflag: 0,
        c_cflag: 0,
        c_lflag: 0,
        c_line: 0,
        c_cc: [0; 32],
        c_ispeed: 0,
        c_ospeed: 0,
    };
    let mut tiop: *mut termios = std::ptr::null_mut::<termios>();
    let mut sg: *mut session_group = std::ptr::null_mut::<session_group>();
    let mut errstr: *const i8 = std::ptr::null::<i8>();
    let mut template: *const i8 = std::ptr::null::<i8>();
    let mut group: *const i8 = std::ptr::null::<i8>();
    let mut tmp: *const i8 = std::ptr::null::<i8>();
    let mut cause: *mut i8 = std::ptr::null_mut::<i8>();
    let mut cwd: *mut i8 = std::ptr::null_mut::<i8>();
    let mut cp: *mut i8 = std::ptr::null_mut::<i8>();
    let mut newname: *mut i8 = std::ptr::null_mut::<i8>();
    let mut name: *mut i8 = std::ptr::null_mut::<i8>();
    let mut prefix: *mut i8 = std::ptr::null_mut::<i8>();
    let mut detached: i32 = 0;
    let mut already_attached: i32 = 0;
    let mut is_control: i32 = 0 as i32;
    let mut sx: u_int = 0;
    let mut sy: u_int = 0;
    let mut dsx: u_int = 0;
    let mut dsy: u_int = 0;
    let mut count: u_int = unsafe { args_count(args) };
    let mut sc: spawn_context = {
        let mut init = spawn_context {
            item: std::ptr::null_mut::<cmdq_item>(),
            s: std::ptr::null_mut::<session>(),
            wl: std::ptr::null_mut::<winlink>(),
            tc: std::ptr::null_mut::<client>(),
            wp0: std::ptr::null_mut::<window_pane>(),
            lc: std::ptr::null_mut::<layout_cell>(),
            name: std::ptr::null::<i8>(),
            argv: std::ptr::null_mut::<*mut i8>(),
            argc: 0,
            environ: std::ptr::null_mut::<environ>(),
            idx: 0,
            cwd: std::ptr::null::<i8>(),
            flags: 0,
        };
        init
    };
    let mut retval: cmd_retval = CMD_RETURN_NORMAL;
    let mut fs: cmd_find_state = cmd_find_state {
        flags: 0,
        current: std::ptr::null_mut::<cmd_find_state>(),
        s: std::ptr::null_mut::<session>(),
        wl: std::ptr::null_mut::<winlink>(),
        w: std::ptr::null_mut::<window>(),
        wp: std::ptr::null_mut::<window_pane>(),
        idx: 0,
    };
    let mut av: *mut args_value = std::ptr::null_mut::<args_value>();
    if (unsafe { cmd_get_entry(self_0) }) == (unsafe { &cmd_has_session_entry }) as *const cmd_entry
    {
        return CMD_RETURN_NORMAL;
    }
    if (unsafe { args_has(args, 't' as i32 as u_char) }) != 0
        && (count != 0 as i32 as u32 || (unsafe { args_has(args, 'n' as i32 as u_char) }) != 0)
    {
        (unsafe {
            cmdq_error(
                item,
                b"command or window name given with target\0" as *const u8 as *const i8,
            )
        });
        return CMD_RETURN_ERROR;
    }
    tmp = unsafe { args_get(args, 's' as i32 as u_char) };
    if !tmp.is_null() {
        name = unsafe {
            format_single(
                item,
                tmp,
                c,
                std::ptr::null_mut::<session>(),
                std::ptr::null_mut::<winlink>(),
                std::ptr::null_mut::<window_pane>(),
            )
        };
        newname = unsafe { session_check_name(name) };
        if newname.is_null() {
            (unsafe {
                cmdq_error(
                    item,
                    b"invalid session: %s\0" as *const u8 as *const i8,
                    name,
                )
            });
            (unsafe { free(name as *mut libc::c_void) });
            return CMD_RETURN_ERROR;
        }
        (unsafe { free(name as *mut libc::c_void) });
    }
    if (unsafe { args_has(args, 'A' as i32 as u_char) }) != 0 {
        if !newname.is_null() {
            as_0 = unsafe { session_find(newname) };
        } else {
            as_0 = unsafe { (*target).s };
        }
        if !as_0.is_null() {
            retval = unsafe {
                cmd_attach_session(
                    item,
                    (*as_0).name,
                    args_has(args, 'D' as i32 as u_char),
                    args_has(args, 'X' as i32 as u_char),
                    0 as i32,
                    std::ptr::null::<i8>(),
                    args_has(args, 'E' as i32 as u_char),
                    args_get(args, 'f' as i32 as u_char),
                )
            };
            (unsafe { free(newname as *mut libc::c_void) });
            return retval;
        }
    }
    if !newname.is_null() && !(unsafe { session_find(newname) }).is_null() {
        (unsafe {
            cmdq_error(
                item,
                b"duplicate session: %s\0" as *const u8 as *const i8,
                newname,
            )
        });
    } else {
        group = unsafe { args_get(args, 't' as i32 as u_char) };
        if !group.is_null() {
            groupwith = unsafe { (*target).s };
            if groupwith.is_null() {
                sg = unsafe { session_group_find(group) };
            } else {
                sg = unsafe { session_group_contains(groupwith) };
            }
            if !sg.is_null() {
                prefix = unsafe { xstrdup((*sg).name) };
                current_block = 11743904203796629665;
            } else if !groupwith.is_null() {
                prefix = unsafe { xstrdup((*groupwith).name) };
                current_block = 11743904203796629665;
            } else {
                prefix = unsafe { session_check_name(group) };
                if prefix.is_null() {
                    (unsafe {
                        cmdq_error(
                            item,
                            b"invalid session group: %s\0" as *const u8 as *const i8,
                            group,
                        )
                    });
                    current_block = 7639008156869150565;
                } else {
                    current_block = 11743904203796629665;
                }
            }
        } else {
            current_block = 11743904203796629665;
        }
        match current_block {
            7639008156869150565 => {}
            _ => {
                detached = unsafe { args_has(args, 'd' as i32 as u_char) };
                if c.is_null() {
                    detached = 1 as i32;
                } else if (unsafe { (*c).flags }) & 0x2000 as i32 as u64 != 0 {
                    is_control = 1 as i32;
                }
                already_attached = 0 as i32;
                if !c.is_null() && !(unsafe { (*c).session }).is_null() {
                    already_attached = 1 as i32;
                }
                tmp = unsafe { args_get(args, 'c' as i32 as u_char) };
                if !tmp.is_null() {
                    cwd = unsafe {
                        format_single(
                            item,
                            tmp,
                            c,
                            std::ptr::null_mut::<session>(),
                            std::ptr::null_mut::<winlink>(),
                            std::ptr::null_mut::<window_pane>(),
                        )
                    };
                } else {
                    cwd = unsafe {
                        xstrdup(server_client_get_cwd(c, std::ptr::null_mut::<session>()))
                    };
                }
                if detached == 0
                    && already_attached == 0
                    && (unsafe { (*c).fd }) != -(1 as i32)
                    && !(unsafe { (*c).flags }) & 0x2000 as i32 as u64 != 0
                {
                    if (unsafe { server_client_check_nested(cmdq_get_client(item)) }) != 0 {
                        (unsafe {
                            cmdq_error(
                                item,
                                b"sessions should be nested with care, unset $TMUX to force\0"
                                    as *const u8 as *const i8,
                            )
                        });
                        current_block = 7639008156869150565;
                    } else {
                        if (unsafe { tcgetattr((*c).fd, &mut tio) }) != 0 as i32 {
                            (unsafe { fatal(b"tcgetattr failed\0" as *const u8 as *const i8) });
                        }
                        tiop = &mut tio;
                        current_block = 1854459640724737493;
                    }
                } else {
                    tiop = std::ptr::null_mut::<termios>();
                    current_block = 1854459640724737493;
                }
                match current_block {
                    7639008156869150565 => {}
                    _ => {
                        if detached == 0 && already_attached == 0 {
                            if (unsafe { server_client_open(c, &mut cause) }) != 0 as i32 {
                                (unsafe {
                                    cmdq_error(
                                        item,
                                        b"open terminal failed: %s\0" as *const u8 as *const i8,
                                        cause,
                                    )
                                });
                                (unsafe { free(cause as *mut libc::c_void) });
                                current_block = 7639008156869150565;
                            } else {
                                current_block = 9859671972921157070;
                            }
                        } else {
                            current_block = 9859671972921157070;
                        }
                        match current_block {
                            7639008156869150565 => {}
                            _ => {
                                if (unsafe { args_has(args, 'x' as i32 as u_char) }) != 0 {
                                    tmp = unsafe { args_get(args, 'x' as i32 as u_char) };
                                    if (unsafe { strcmp(tmp, b"-\0" as *const u8 as *const i8) })
                                        == 0 as i32
                                    {
                                        if !c.is_null() {
                                            dsx = unsafe { (*c).tty.sx };
                                        } else {
                                            dsx = 80 as i32 as u_int;
                                        }
                                        current_block = 4216521074440650966;
                                    } else {
                                        dsx = (unsafe {
                                            strtonum(
                                                tmp,
                                                1 as i32 as i64,
                                                (32767 as i32 * 2 as i32 + 1 as i32) as i64,
                                                &mut errstr,
                                            )
                                        }) as u_int;
                                        if !errstr.is_null() {
                                            (unsafe {
                                                cmdq_error(
                                                    item,
                                                    b"width %s\0" as *const u8 as *const i8,
                                                    errstr,
                                                )
                                            });
                                            current_block = 7639008156869150565;
                                        } else {
                                            current_block = 4216521074440650966;
                                        }
                                    }
                                } else {
                                    dsx = 80 as i32 as u_int;
                                    current_block = 4216521074440650966;
                                }
                                match current_block {
                                    7639008156869150565 => {}
                                    _ => {
                                        if (unsafe { args_has(args, 'y' as i32 as u_char) }) != 0 {
                                            tmp = unsafe { args_get(args, 'y' as i32 as u_char) };
                                            if (unsafe {
                                                strcmp(tmp, b"-\0" as *const u8 as *const i8)
                                            }) == 0 as i32
                                            {
                                                if !c.is_null() {
                                                    dsy = unsafe { (*c).tty.sy };
                                                } else {
                                                    dsy = 24 as i32 as u_int;
                                                }
                                                current_block = 6033931424626438518;
                                            } else {
                                                dsy = (unsafe {
                                                    strtonum(
                                                        tmp,
                                                        1 as i32 as i64,
                                                        (32767 as i32 * 2 as i32 + 1 as i32) as i64,
                                                        &mut errstr,
                                                    )
                                                })
                                                    as u_int;
                                                if !errstr.is_null() {
                                                    (unsafe {
                                                        cmdq_error(
                                                            item,
                                                            b"height %s\0" as *const u8
                                                                as *const i8,
                                                            errstr,
                                                        )
                                                    });
                                                    current_block = 7639008156869150565;
                                                } else {
                                                    current_block = 6033931424626438518;
                                                }
                                            }
                                        } else {
                                            dsy = 24 as i32 as u_int;
                                            current_block = 6033931424626438518;
                                        }
                                        match current_block {
                                            7639008156869150565 => {}
                                            _ => {
                                                if detached == 0 && is_control == 0 {
                                                    sx = unsafe { (*c).tty.sx };
                                                    sy = unsafe { (*c).tty.sy };
                                                    if sy > 0 as i32 as u32
                                                        && (unsafe {
                                                            options_get_number(
                                                                global_s_options,
                                                                b"status\0" as *const u8
                                                                    as *const i8,
                                                            )
                                                        }) != 0
                                                    {
                                                        sy = sy.wrapping_sub(1);
                                                    }
                                                } else {
                                                    tmp = unsafe {
                                                        options_get_string(
                                                            global_s_options,
                                                            b"default-size\0" as *const u8
                                                                as *const i8,
                                                        )
                                                    };
                                                    if (unsafe {
                                                        sscanf(
                                                            tmp,
                                                            b"%ux%u\0" as *const u8 as *const i8,
                                                            &mut sx as *mut u_int,
                                                            &mut sy as *mut u_int,
                                                        )
                                                    }) != 2 as i32
                                                    {
                                                        sx = dsx;
                                                        sy = dsy;
                                                    } else {
                                                        if (unsafe {
                                                            args_has(args, 'x' as i32 as u_char)
                                                        }) != 0
                                                        {
                                                            sx = dsx;
                                                        }
                                                        if (unsafe {
                                                            args_has(args, 'y' as i32 as u_char)
                                                        }) != 0
                                                        {
                                                            sy = dsy;
                                                        }
                                                    }
                                                }
                                                if sx == 0 as i32 as u32 {
                                                    sx = 1 as i32 as u_int;
                                                }
                                                if sy == 0 as i32 as u32 {
                                                    sy = 1 as i32 as u_int;
                                                }
                                                oo = unsafe { options_create(global_s_options) };
                                                if (unsafe { args_has(args, 'x' as i32 as u_char) })
                                                    != 0
                                                    || (unsafe {
                                                        args_has(args, 'y' as i32 as u_char)
                                                    }) != 0
                                                {
                                                    if (unsafe {
                                                        args_has(args, 'x' as i32 as u_char)
                                                    }) == 0
                                                    {
                                                        dsx = sx;
                                                    }
                                                    if (unsafe {
                                                        args_has(args, 'y' as i32 as u_char)
                                                    }) == 0
                                                    {
                                                        dsy = sy;
                                                    }
                                                    (unsafe {
                                                        options_set_string(
                                                            oo,
                                                            b"default-size\0" as *const u8
                                                                as *const i8,
                                                            0 as i32,
                                                            b"%ux%u\0" as *const u8 as *const i8,
                                                            dsx,
                                                            dsy,
                                                        )
                                                    });
                                                }
                                                env = unsafe { environ_create() };
                                                if !c.is_null()
                                                    && (unsafe {
                                                        args_has(args, 'E' as i32 as u_char)
                                                    }) == 0
                                                {
                                                    (unsafe {
                                                        environ_update(
                                                            global_s_options,
                                                            (*c).environ,
                                                            env,
                                                        )
                                                    });
                                                }
                                                av = unsafe {
                                                    args_first_value(args, 'e' as i32 as u_char)
                                                };
                                                while !av.is_null() {
                                                    (unsafe {
                                                        environ_put(
                                                            env,
                                                            (*av).c2rust_unnamed.string,
                                                            0 as i32,
                                                        )
                                                    });
                                                    av = unsafe { args_next_value(av) };
                                                }
                                                s = unsafe {
                                                    session_create(
                                                        prefix, newname, cwd, env, oo, tiop,
                                                    )
                                                };
                                                sc.item = item;
                                                sc.s = s;
                                                if detached == 0 {
                                                    sc.tc = c;
                                                }
                                                sc.name =
                                                    unsafe { args_get(args, 'n' as i32 as u_char) };
                                                (unsafe {
                                                    args_to_vector(args, &mut sc.argc, &mut sc.argv)
                                                });
                                                sc.idx = -(1 as i32);
                                                sc.cwd =
                                                    unsafe { args_get(args, 'c' as i32 as u_char) };
                                                sc.flags = 0 as i32;
                                                if (unsafe { spawn_window(&mut sc, &mut cause) })
                                                    .is_null()
                                                {
                                                    (unsafe {
                                                        session_destroy(
                                                            s,
                                                            0 as i32,
                                                            (*::core::mem::transmute::<
                                                                &[u8; 21],
                                                                &[i8; 21],
                                                            >(
                                                                b"cmd_new_session_exec\0"
                                                            ))
                                                            .as_ptr(),
                                                        )
                                                    });
                                                    (unsafe {
                                                        cmdq_error(
                                                            item,
                                                            b"create window failed: %s\0"
                                                                as *const u8
                                                                as *const i8,
                                                            cause,
                                                        )
                                                    });
                                                    (unsafe { free(cause as *mut libc::c_void) });
                                                } else {
                                                    if !group.is_null() {
                                                        if sg.is_null() {
                                                            if !groupwith.is_null() {
                                                                sg = unsafe {
                                                                    session_group_new(
                                                                        (*groupwith).name,
                                                                    )
                                                                };
                                                                (unsafe {
                                                                    session_group_add(sg, groupwith)
                                                                });
                                                            } else {
                                                                sg = unsafe {
                                                                    session_group_new(group)
                                                                };
                                                            }
                                                        }
                                                        (unsafe { session_group_add(sg, s) });
                                                        (unsafe {
                                                            session_group_synchronize_to(s)
                                                        });
                                                        (unsafe {
                                                            session_select(
                                                                s,
                                                                (*winlinks_RB_MINMAX(
                                                                    &mut (*s).windows,
                                                                    -(1 as i32),
                                                                ))
                                                                .idx,
                                                            )
                                                        });
                                                    }
                                                    (unsafe {
                                                        notify_session(
                                                            b"session-created\0" as *const u8
                                                                as *const i8,
                                                            s,
                                                        )
                                                    });
                                                    if detached == 0 {
                                                        if (unsafe {
                                                            args_has(args, 'f' as i32 as u_char)
                                                        }) != 0
                                                        {
                                                            (unsafe {
                                                                server_client_set_flags(
                                                                    c,
                                                                    args_get(
                                                                        args,
                                                                        'f' as i32 as u_char,
                                                                    ),
                                                                )
                                                            });
                                                        }
                                                        if already_attached == 0 {
                                                            if !(unsafe { (*c).flags })
                                                                & 0x2000 as i32 as u64
                                                                != 0
                                                            {
                                                                (unsafe {
                                                                    proc_send(
                                                                        (*c).peer,
                                                                        MSG_READY,
                                                                        -(1 as i32),
                                                                        std::ptr::null::<
                                                                            libc::c_void,
                                                                        >(
                                                                        ),
                                                                        0 as i32 as size_t,
                                                                    )
                                                                });
                                                            }
                                                        } else if !(unsafe { (*c).session })
                                                            .is_null()
                                                        {
                                                            (unsafe {
                                                                (*c).last_session = (*c).session
                                                            });
                                                        }
                                                        (unsafe {
                                                            server_client_set_session(c, s)
                                                        });
                                                        if !(unsafe { cmdq_get_flags(item) })
                                                            & 0x1 as i32
                                                            != 0
                                                        {
                                                            (unsafe {
                                                                server_client_set_key_table(
                                                                    c,
                                                                    std::ptr::null::<i8>(),
                                                                )
                                                            });
                                                        }
                                                    }
                                                    if (unsafe {
                                                        args_has(args, 'P' as i32 as u_char)
                                                    }) != 0
                                                    {
                                                        template = unsafe {
                                                            args_get(args, 'F' as i32 as u_char)
                                                        };
                                                        if template.is_null() {
                                                            template = b"#{session_name}:\0"
                                                                as *const u8
                                                                as *const i8;
                                                        }
                                                        cp = unsafe {
                                                            format_single(
                                                                item,
                                                                template,
                                                                c,
                                                                s,
                                                                (*s).curw,
                                                                std::ptr::null_mut::<window_pane>(),
                                                            )
                                                        };
                                                        (unsafe {
                                                            cmdq_print(
                                                                item,
                                                                b"%s\0" as *const u8 as *const i8,
                                                                cp,
                                                            )
                                                        });
                                                        (unsafe { free(cp as *mut libc::c_void) });
                                                    }
                                                    if detached == 0 {
                                                        (unsafe {
                                                            (*c).flags |= 0x80 as i32 as u64
                                                        });
                                                    }
                                                    if (unsafe {
                                                        args_has(args, 'd' as i32 as u_char)
                                                    }) == 0
                                                    {
                                                        (unsafe {
                                                            cmd_find_from_session(
                                                                current, s, 0 as i32,
                                                            )
                                                        });
                                                    }
                                                    (unsafe {
                                                        cmd_find_from_session(&mut fs, s, 0 as i32)
                                                    });
                                                    (unsafe {
                                                        cmdq_insert_hook(
                                                            s,
                                                            item,
                                                            &mut fs as *mut cmd_find_state,
                                                            b"after-new-session\0" as *const u8
                                                                as *const i8,
                                                        )
                                                    });
                                                    if (unsafe { cfg_finished }) != 0 {
                                                        (unsafe { cfg_show_causes(s) });
                                                    }
                                                    if !(sc.argv).is_null() {
                                                        (unsafe {
                                                            cmd_free_argv(sc.argc, sc.argv)
                                                        });
                                                    }
                                                    (unsafe { free(cwd as *mut libc::c_void) });
                                                    (unsafe { free(newname as *mut libc::c_void) });
                                                    (unsafe { free(prefix as *mut libc::c_void) });
                                                    return CMD_RETURN_NORMAL;
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    if !(sc.argv).is_null() {
        (unsafe { cmd_free_argv(sc.argc, sc.argv) });
    }
    (unsafe { free(cwd as *mut libc::c_void) });
    (unsafe { free(newname as *mut libc::c_void) });
    (unsafe { free(prefix as *mut libc::c_void) });
    return CMD_RETURN_ERROR;
}
